Pérez-Ponce de Leon, G., V. León-Regagnon, and S. Monks. “<i>Theletrum Lamothei </i>sp. Nov. (Digenea),parasite of <i>Echidna nocturna</i> From. Cuajiniquil, Gu1i\nacaste,. And. Other Digenes of • Marine Nshes fromCóstaRica”. Revista De Biología Tropical, vol. 46, no. 2, June 1998, pp. 345–354, doi:10.15517/rbt.v46i2.19626.